16976481886 has 48 divisors (see below), whose sum is σ = 32028559920. Its totient is φ = 6689088000.

The previous prime is 16976481881. The next prime is 16976481901. The reversal of 16976481886 is 68818467961.

It is a super-2 number, since 2×16976481886² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16976481881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293230 + ... + 346318.

It is an arithmetic number, because the mean of its divisors is an integer number (667261665).

Almost surely, 2^16976481886 is an apocalyptic number.

16976481886 is a deficient number, since it is larger than the sum of its proper divisors (15052078034).

16976481886 is a wasteful number, since it uses less digits than its factorization.

16976481886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53369 (or 53362 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 64.

The spelling of 16976481886 in words is "sixteen billion, nine hundred seventy-six million, four hundred eighty-one thousand, eight hundred eighty-six".